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12231184057873 = 11179726913271889
BaseRepresentation
bin1011000111111100101101…
…1000011000011000010001
31121022021211020200001201021
42301333023120120120101
53100343431104322443
642002532310435441
72401450100045104
oct261771330303021
947267736601637
1012231184057873
113996241597260
12145659a962b81
136a951b4a5bc1
14303dc748873b
15163263e0a9ed
hexb1fcb618611

12231184057873 has 64 divisors (see below), whose sum is σ = 14345096371200. Its totient is φ = 10305558282240.

The previous prime is 12231184057871. The next prime is 12231184057901. The reversal of 12231184057873 is 37875048113221.

It is not a de Polignac number, because 12231184057873 - 21 = 12231184057871 is a prime.

It is a super-2 number, since 2×122311840578732 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12231184057873.

It is not an unprimeable number, because it can be changed into a prime (12231184057871) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6474950913 + ... + 6474952801.

It is an arithmetic number, because the mean of its divisors is an integer number (224142130800).

Almost surely, 212231184057873 is an apocalyptic number.

It is an amenable number.

12231184057873 is a deficient number, since it is larger than the sum of its proper divisors (2113912313327).

12231184057873 is a wasteful number, since it uses less digits than its factorization.

12231184057873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3610.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 12231184057873 in words is "twelve trillion, two hundred thirty-one billion, one hundred eighty-four million, fifty-seven thousand, eight hundred seventy-three".

Divisors: 1 11 17 97 187 269 1067 1327 1649 1889 2959 4573 14597 18139 20779 22559 26093 32113 50303 128719 183233 248149 287023 353243 356963 443581 508141 1415909 2015563 2188223 2506703 3114961 3926593 4879391 5589551 6068371 8638397 24070453 27573733 34264571 34625411 42613951 49289677 66752081 95022367 243150191 380879521 468753461 542186447 588631987 674303107 837924509 2674652101 4133553247 6474951857 7417334177 9217169599 11463152819 45469085717 65407401379 126094681009 719481415169 1111925823443 12231184057873